Description
Power your data center with the Western Digital Ultrastar DC HC570 22TB SAS hard drives. Engineered for modern workloads including AI, 5G, and IoT, this 20-pack delivers a massive 22TB per drive using cutting-edge OptiNAND™ and CMR technology. With a 7200RPM spindle speed, 512MB cache, and enterprise-grade reliability (2.5M MTBF), it's built to support demanding 24/7 environments. ArmorCache™ ensures data integrity across both write cache modes, and power efficiency makes it ideal for footprint- and energy-conscious installations. Designed for up to 550TB/year workloads and backed by a 5-year limited warranty.
| Specification | Details |
|---|---|
| Brand | Western Digital (HGST) |
| Series | Ultrastar DC HC570 |
| Model | 0F48051 |
| Pack Quantity | 20 Pieces |
| Form Factor | 3.5" Internal |
| Interface | SAS |
| Interface Standard | 12Gb/s SAS |
| Spindle Speed | 7200 RPM |
| Cache | 512 MB |
| Storage Capacity | 22 TB |
| Recording Technology | Conventional Magnetic Recording (CMR) |
| Technology | OptiNAND™, ArmorCache™ |
| Device Supported | Data Center, Computer |
| Workload Rating | Up to 550TB/year |
| MTBF | 2.5 million hours |
| Warranty | 5-Year Limited |
| Drive Dimensions (HxWxL) | 1" x 4" x 5.8" |
| Weight (Approximate) | 1.65 lbs |
| Product Condition | New and Factory Fresh |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
